Boring machine



FIG. 1 is a perspective view of an actuator of the present design;

FIG. 2 is a front view of the actuator of FIG. 1;

FIG. 3 is a rear view of the actuator of FIG. 1;

FIG. 4 is a first side view of the actuator of FIG. 1;

FIG. 5 is a second side view of the actuator of FIG. 1;

FIG. 6 is a top view of the actuator of FIG. 1; and,

FIG. 7 is a bottom view of the actuator of FIG. 1.

The dashed lines shown in the figures are for illustration only and do not form part of the claimed design.

The actuator can be used as a joint or connector on industrial and/or service robots, and/or on general mechanical devices. 

CLAIM The ornamental design for a boring machine, as shown and described. 